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This Using a Calculator assessment also includes:
Here's a video that presents several numerical expressions to be evaluated using a calculator.Viewers come to realize that sometimes it is not just a matter of punching in the numbers, but they also need to be concerned about how the expressions should be evaluated.
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Concepts
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Instructional Ideas
- Use the video to explain how to show each step while using a calculator
Classroom Considerations
- Requires that pupils know the difference between rounding and significant figures
- Displays might be different, depending on the type of calculator used
Pros
- The answer key shows the numbers that were displayed on the calculator
- Provides a space to show work and to write the solution
Cons
- None